#include "iostream"
#include "string"

using namespace std;

int Balance = 0;

void Print();
void Get();
void Set();

int main()
{
    setlocale(0, "");
    string pass = "1234";
    int k;
    do
    {
        cout << "\n 1 - password\n";
        cout << " 2 - exit\n";
        cout << " Join: ";
        cin >> k;
        switch (k)
        {
        case 1:
        {
            cout << "\npassword: ";
            string buf;
            cin.get();
            getline(cin, buf);
            if (buf != pass) cout << "password wrong!\n";
            else
            {
                int l;
                do
                {
                    cout << " 1 - Show cash\n";
                    cout << " 2 - Get cash\n";
                    cout << " 3 - Make cash\n";
                    cout << " 0 - Exit\n";
                    cout << " Join: ";
                    cin >> l;
                    switch(l)
                    {
                    case 1:
                    {
                        Print();
                        break;
                    }
                    case 2:
                    {
                        Get();
                        break;
                    }
                    case 3:
                    {
                        Set();
                        break;
                    }
                    case 0:
                        break;
                    }
                } while (l != 0);
                break;
            }
        }
        case 2:
        {
            break;
        }
        }
    } while (k != 2);
}

void Print()
{
    cout << "\nYour balance: " << Balance << "$" << endl;
}
void Get()
{
    int money;
    do
    {
        cout << "How much you want to withdraw: ";
        cin >> money;
        if (money > Balance) cout << "\nInsufficient funds on account.\n";
    } while (money > Balance);
    Balance -= money;
}
void Set()
{
    int money;
    cout << "How much do you want to deposit: ";
    cin >> money;
    Balance += money;
}